Alert archive / New York / Flash Flood Warnings in 2002

Flash Flood Warning 5, NWS Buffalo, NY

May 29, 2002Wayne County, New York

NWS Buffalo, NY issued this flash flood warning at May 29, 2002, 4:38 PM EDT for Wayne County, New York. It was in force for 67 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 29, 2002, 4:38 PM EDT (20:38 UTC)
Expired
May 29, 2002, 5:45 PM EDT
In force
67 min
Issued by
NWS Buffalo, NY
Area
Whole counties

County Wayne County, NY

The radar

The Binghamton radar (KBGM), 126 km from the middle of the area, began a volume at 20:38 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 8.6 hours before the alert went out and 141 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Buffalo Intl Airport, NY at 12:00Z on 2002-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 152 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 12:00Z on 2002-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
152 J/kg
Mixed-layer CIN
-91 J/kg
Mixed-layer LCL
1006 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
51 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS51 KBUF 292041
FFWBUF
NYC117-292145-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
438 PM EDT WED MAY 29 2002

THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN WAYNE COUNTY IN WESTERN NEW YORK

* UNTIL 545 PM EDT

* AT 429 PM EDT...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY
  RAIN 6 MILES SOUTH OF LYONS...OR ABOUT 8 MILES NORTH OF GENEVA.
  THUNDERSTORMS ALONG THE ONTARIO...WAYNE COUNTY BORDER ARE EDGING
  NORTH INTO SOUTHERN WAYNE COUNTY NEAR NEWARK AND LYONS. RADAR
  INDICATES RAINFALL RATES OF UP TO 2 INCHES AN HOUR ARE POSSIBLE.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY. IF
YOU LIVE ALONG A STREAM OR CREEK ACT NOW TO PROTECT LIFE AND
PROPERTY. DO NOT ATTEMPT TO CROSS SWIFTLY FLOWING WATERS OR WATERS OF
UNKNOWN DEPTH BY FOOT OR BY AUTOMOBILE.

MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT CROSS BRIDGES
DIPS OR OTHER LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO
CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT.

TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT AGENCY
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
BUFFALO.

PACE

The office that day

Everything else NWS Buffalo, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 29, 1:31 PM EDTSpecial Marine WarningBUF29 min
May 29, 2:32 PM EDTSpecial Marine WarningBUF58 min
May 29, 3:27 PM EDTSpecial Marine WarningBUF63 min
May 29, 4:21 PM EDTFlash Flood WarningBUFOntario54 min
May 29, 4:28 PM EDTSpecial Marine WarningBUF62 min
May 29, 4:35 PM EDTSpecial Marine WarningBUF55 min
May 29, 5:30 PM EDTSpecial Marine WarningBUF60 min
May 29, 7:24 PM EDTSpecial Marine WarningBUF66 min
May 29, 7:24 PM EDTSpecial Marine WarningBUF66 min

Nearby

Flash Flood Warnings in New York, 2002Every flash flood warning in 2002

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.